﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System;
using System.Windows;

namespace Xceed.Silverlight.DataGrid
{
  internal sealed class EditableCellContentElement : CellContentElement
  {
    #region Constructors

    internal EditableCellContentElement( FrameworkElement container, EditableCellContentElementType containerType, Type dataType )
      : base( container, dataType )
    {
      if( !Enum.IsDefined( typeof( EditableCellContentElementType ), containerType ) )
        throw new ArgumentException( "The specified enumeration is undefined.", "containerType" );

      m_containerType = containerType;
    }

    internal EditableCellContentElement( DataTemplate template, EditableCellContentElementType containerType, Type dataType )
      : base( template, dataType )
    {
      if( !Enum.IsDefined( typeof( EditableCellContentElementType ), containerType ) )
        throw new ArgumentException( "The specified enumeration is not valid.", "containerType" );

      m_containerType = containerType;
    }

    #endregion

    #region ContainerType Property

    internal EditableCellContentElementType ContainerType
    {
      get
      {
        return m_containerType;
      }
    }

    private readonly EditableCellContentElementType m_containerType;

    #endregion

    public override int GetHashCode()
    {
      return base.GetHashCode();
    }

    public override bool Equals( object obj )
    {
      EditableCellContentElement item = obj as EditableCellContentElement;
      if( item == null )
        return false;

      return ( base.Equals( obj ) )
          && ( item.ContainerType == this.ContainerType );
    }
  }
}
